baber/WOPTO huggingface dataset:
Patent KR-20040102914-A (KR)
Inventor: HAN SEONG JIN
IPC: F24C7/08
Filed: 2003-05-30
Abstract: PURPOSE: A device and a method for controlling an inverter microwave oven are provided to protect an inverter circuit and to improve the durability of a magnetron by detecting errors of PWM(Pulse Width Modulation) and forcibly isolating the switching operation of the inverter circuit at the generation of the errors. CONSTITUTION: An inverter circuit unit(300) generates driving power of a magnetron(MGT) by switching many switching elements with input power. An inverter driving unit(400) generates and outputs driving pulses to drive the switching operation of the inverter circuit unit. A driving control unit(500) controls the inverter driving unit by generating and outputting a PWM value to modulate the width of the driving pulses according to a user's cooking command. An error detecting unit(600) detects the errors of the PWM values from the driving control unit and isolates the switching operation of the inverter circuit unit when the errors are detected. Thereby, the durability and the reliability of a product are improved.
Patent KR-20040107564-A (KR)
Inventor: PARK CHAN SEOP
IPC: H04L7/00
Filed: 2003-06-05
Abstract: PURPOSE: A synchronous signal mode detector of a digital reception system and a detecting method thereof are provided to detect a mode of a synchronous signal by comparing average power values of input signals with each other. CONSTITUTION: A plurality of average power production units(120-140) produce average power values of input signals of period corresponding to a plurality of synchronous signal modes. A comparator(180) is used for comparing maximum values of each average power generated in average power generation units. An identification unit(190) identifies a synchronous signal mode for the input signals according to a compared result.
Patent KR-20040105434-A (KR)
Inventor: LEE SEUNG BEOM
IPC: B41M5/30
Filed: 2003-06-09
Abstract: PURPOSE: Provided is a heat sensitive paper for use as a paper GIRO (interbank clearing system) and heat sensitive paper usage method to facilitate the billing procedure using a direct billing system. CONSTITUTION: The heat sensitive paper includes a support(1), a heat sensitive recording layer(2), and a protective layer(3). A meter reader inputs on the spot a data that is used to bill a customer, and transfers the input data to a related host PC wirelessly or via the wire. The input data is printed on the heat sensitive paper and sent directly to the customer. Optionally, an intermediate layer is formed between the heat sensitive recording layer(2) and the protective layer(3). The heat sensitive paper is used in replacement of OCR and paper GIRO.
Patent KR-20040105995-A (KR)
Inventor: PARK BYEONG HO
IPC: C08L21/00
Filed: 2003-06-10
Abstract: PURPOSE: Provides is a tread rubber composition for the tire of a truck and a bus which is improved in processability compared with the already-known rubber compositions and is excellent in exothermic characteristic and abrasion resistance. CONSTITUTION: The tread rubber composition comprises 100 parts by weight of a source rubber; 2-10 parts by weight of methyl ester hydrogenated wood rosin; and 3-6 parts by weight of stearic acid. Preferably the methyl ester hydrogenated wood rosin has a specific gravity of 0.95-1.05, and a viscosity of 22-27 poise at 25 deg.C.
Patent KR-20040107109-A (KR)
Inventor: PARK JONG CHEON
IPC: H04B17/00
Filed: 2003-06-12
Abstract: PURPOSE: A system and a method for measuring an arrival rate in a mobile communication system and a mobile communication terminal therefor are provided to improve receiving rate through a receiving rate test of a boundary area, receive base station channel card information from an MSC(Mobile Switching Center), and previously remove a voice quality badness factor. CONSTITUTION: If a receiving rate test call is received from a mobile communication terminal(10), an MSC(13) acquires terminal information including an ESN(Electronic Serial Number) and an MIN(Mobile Identification Number) from the mobile communication terminal(10). The MSC(13) differently pages link configuration information between the MSC(13) and a BSC(Base Station Controller)(12) as well as between a BTS(Base Transceiver Station)(11) and a BTS to the mobile communication terminal(10) which is transited into an idle state. The MSC(13) transmits a sound signal and a specific tone for test so that the mobile communication terminal(10) checks whether a link is abnormal.
Patent KR-20040110571-A (KR)
Inventor: LEE GYEONG CHAE
IPC: H01J23/15
Filed: 2003-06-19
Abstract: PURPOSE: An A-seal fixing structure of a magnetron is provided to bond an A-seal to an upper pole piece and bond the upper pole piece to an anode cylinder, thereby reducing the sizes of components of the magnetron and decrease manufacturing cost. CONSTITUTION: The bottom end of an A-seal(102) is bonded to the center of an upper pole piece(101) through brazing using Ag wire. The edge of the upper pole piece combined with the A-seal is bonded to the top end of an anode cylinder(103) using arc welding. The size of the magnetron is reduced because the A-seal is bonded to the upper pole piece.
Patent KR-20050001671-A (KR)
Inventor: CHO IL HEE
IPC: H01M8/04
Filed: 2003-06-26
Abstract: PURPOSE: Provided is a variable pressure control fuel cell device to allow the pressure of a fuel cell stack to be controlled mechanically and simply by a check valve without using a complex control system. CONSTITUTION: The variable pressure control fuel cell device(100) comprises a discharge pipe line which is provided with a main line(12) provided at one side of a fuel cell stack(10) of an electrical automobile and a plurality of branch lines(14, 16, 18) connected with each main line, and discharges gas; and a pressure control member(20) which is mounted on the branch lines of the discharge pipe line and selectively opens and closes the discharge pipe line according to the pressure of the fuel cell stack. Preferably the pressure control member opens a minimum number of branch lines at the low pressure setting of branch lines and opens a maximum number of branch lines at the high pressure setting of branch lines when the pressure of the fuel cell stack reaches the set value from a low voltage to a high voltage step by step.
Patent KR-20050001715-A (KR)
Inventor: SUH JONG YEUL
IPC: G11B19/02
Filed: 2003-06-26
Abstract: PURPOSE: A disc processing apparatus and a method thereof in a multi tray DVD system are provided to collectively display data on plural DVD titles loaded on a multi tray and to offer a regeneration option setup environment to a user. CONSTITUTION: The system comprises DVD titles, a multi tray, a front end(110), a disc processor(180), and a memory(170). The DVD titles store presentation data to be regenerated, and navigation data to be used in regenerating the presentation data. The multi tray enables a user to load plural DVD titles concurrently. The front end(110) optically reads navigation data of each loaded DVD title according to a predetermined sequence. The disc processor(180) parses basic data on each DVD title by using the navigation data, displays the basic data on all the loaded DVD titles on a screen at a user's request, and enables the user to set regeneration options for each DVD. The memory(170) stores the basic data and regeneration option information of each DVD title.
Patent KR-20050003642-A (KR)
Inventor: KWON SEO WON
IPC: H04L12/28
Filed: 2003-07-03
Abstract: PURPOSE: A method for registering an ONU in a gigabit-capable passive optical network is provided to efficiently execute processes by using an identifier for identifying request frames and window frames in a power leveling process, an SN(Serial Number) process, and a ranging process. CONSTITUTION: An OLT(Optical Line Termination) displays a process for registering an ONU(Optical Network Unit) generates a request frame including a request field for identifying each process, and transmits the generated request frame to the ONU. The ONU executes the process, generates a window frame displaying that the window frame is a response to the request frame, and transmits the window frame.
Patent KR-20030062403-A (KR)
Inventor: YOO BYEONG DO
IPC: E04D11/02
Filed: 2003-07-04
Abstract: PURPOSE: A waterproofing method is provided to improve the durability of a waterproof layer, to control the thickness of a waterproof layer easily, to improve work efficiency by shortening a period of construction and to have excellent waterproofing efficiency with low expenses. CONSTITUTION: The waterproofing method comprises the steps of: removing impurities on a concrete base(1a) and reinforcing a vulnerable area such as the cracked or damaged part of the base(1a); forming an adhesive layer(3) by placing primer on the base(1a); forming a reinforcement layer(5) by attaching a jute mat on the upper side of the adhesive layer(3); forming a primary waterproof layer(6) by applying coating materials on the top of the reinforcement layer(5); forming a secondary waterproof layer(7) by applying coating materials on the top of the primary waterproof layer(6); and forming a protection layer for a waterproof layer by attaching many asphalt waterproof sheets(8) on the top of the secondary waterproof layer(7) to protect primary and secondary waterproof layers(6,7).
Patent KR-20050007852-A (KR)
Inventor: JUNG SUNG KYO
IPC: G10L19/12
Filed: 2003-07-11
Abstract: PURPOSE: An apparatus and a method for searching an adaptive codebook in a speech coder is provided to implement an efficient speech coder by reducing quantity of calculation without decreasing quality of sound. CONSTITUTION: Closed-loop pitch delay and gain which have minimum difference from a target signal of an adaptive codebook are searched through 1-tap prediction(210). A gain table is selected by using the gain searched and a gain which makes minimum difference from the target signal of the adaptive codebook is searched in the gain table selected through 5-tap gain prediction(220). The closed-loop pitch delay searched and the pitch gain searched in the gain table are determined as the result of adaptive codebook search.
Patent KR-20050008092-A (KR)
Inventor: BANG SUCK JIN
IPC: F24C15/08
Filed: 2003-07-14
Abstract: PURPOSE: A structure for fixing a lower barrier of a microwave oven is provided to fasten the lower barrier to the base plate easily by restricting vertical movement and horizontal movement of the lower barrier with the first fixing part and the second fixing part, and to improve assembling efficiency by preventing the gap between the assembling hole of the base plate and the assembling hole of the lower barrier. CONSTITUTION: A lower barrier fixing structure is composed of a lower barrier(60) having a fixing end(69) and isolating an exhaust duct from an exhaust space formed in the lower part of a cavity(11), and a back plate(190) installed in the rear part of the cavity and composed of a second fixing part(200) fastening the side of the fixing end. A fixing unit is formed in the back plate to restrict downward movement of the lower barrier. The fixing unit is composed of a first fixing part(300) formed by bending the side of the back plate. The base plate is combined easily by restricting downward movement of the lower barrier.
Patent KR-20050008253-A (KR)
Inventor: KIM KYUNG MIN
Filed: 2003-07-15
Abstract: PURPOSE: A method for compensating an AD(ADvertisement) charge through effective collection of coupons issued to members of an Internet web site and a cash-back system on an Internet AD is provided to increase sales by effectively inducing membership registration on the web site, guiding a user to correctly recognize the AD, and making the user visit a member shop of the member. CONSTITUTION: When a client PC of the user is connected, time information for application/count applied to a coupon event on an AD page of the member shop is stored. Winning probability of the user is increased or decreased by generating a random number for the application to the coupon event. The count for the coupon event application in the AD page of the member shop is updated.
Patent KR-20040088985-A (KR)
Inventor: LEE DO YONG
IPC: G06F17/00
Filed: 2003-07-16
Abstract: PURPOSE: A device for automatically connecting to a communication network using a USB(Universal Serial Bus) key is provided to automatically search/connect to a predetermined web site or a communication path by connecting the key equipped with a microcontroller and a memory to a USB connector. CONSTITUTION: The USB key is equipped with the memory(40), the microcontroller(30), and the USB connector(20). A communication network access path and the personal security certification information are previously stored in the memory controlled by the microcontroller(30). If the USB connector is connected to a computer(1), a communication program is automatically started and the communication network is automatically connected through the predetermined communication network access path, and a personal certification procedure is automatically performed.
Patent KR-20050009586-A (KR)
Inventor: JUNG YEONG KYUN
IPC: G08C19/00
Filed: 2003-07-18
Abstract: PURPOSE: An apparatus for telemetering the sound of a rotary machine driving unit is provided to preventing the secondary damage of surround instruments due to damage of high speed rotary machine by automatically controlling corresponding machine. CONSTITUTION: An apparatus for telemetering the sound of a rotary machine driving unit includes a sound sensor(120), a local station(130) and a unified station(110). The sound sensor is installed on both sides of axial unit so as to detect the friction sound generated at the bearing(102) of the axial unit. The local station is provided with a sound detection unit to detect the sound information inputted and measured by the sound sensor and the selection switch to select the inputted signal. The unified station is provided with a sound card(110-1) electrically connected to the local station(130) and an isolator(110-2). And, the unified station generates the failure alarm or stops the rotary machine(100).
Patent KR-20050009638-A (KR)
Inventor: CHAE EUN CHEOL
IPC: H01L21/304
Filed: 2003-07-18
Abstract: PURPOSE: A method for preventing a water mark from being formed in wet-station equipment using an air curtain is provided to basically avoid introduction of air current from the outside and stabilize a dry water bath by installing an air curtain in arm transfer regions at both sides of the dry water bath. CONSTITUTION: An air curtain(118) is installed in arm transfer regions(114) at both sides of a dry water bath(106). Inert gas is sprayed downward at a uniform speed by the air curtain so that air current is not introduced from other water baths through the arm transfer region. The inert gas may be air or purified N2.
Patent KR-20050011133-A (KR)
Title: Antenna switch
Inventor: HWANG KYU HAN
IPC: H01Q1/00
Filed: 2003-07-22
Abstract: PURPOSE: An antenna switch is provided to improve a reliability of the antenna switch by preventing the degradation of a frequency propagation characteristic and a frequency attenuation characteristic during transceiving a signal. CONSTITUTION: An antenna switch includes an antenna, a plurality of transceivers(100,200,300,400), and a plurality of mode selectors(500,600). The transceivers transceives a signal having a plurality of frequency bands via the antenna. The mode selectors include a resistor coupled with an external source, a diode facing an anode, and an inductor and a capacitor which are coupled between the resistor and the diode.
Patent KR-20050017842-A (KR)
Inventor: CHO HWAN
IPC: D06M11/83
Filed: 2003-08-11
Abstract: PURPOSE: A manufacturing method of yarn coated with metal is characterized by coating grey yarn of a warp beam state with the metal and simplifying a process. On weaving fabric, the yarn coated with the metal is used as much as needed quantity. The fabric has excellent antistatic property and electron wave shielding effect. CONSTITUTION: Yarn of a warp beam state is coated with metal after warping. A coating method of the metal is an electroless plating method or a spattering method. Fabric having excellent antistatic property and electron wave shielding effect is obtained by the steps of: coating the yarn with the metal; adding the coated yarn to warp or weft as much as needed quantity; and then weaving the fabric out of the warp and the weft.
Patent KR-20050017019-A (KR)
Inventor: KIM JANG SOO
IPC: G02F1/1333
Filed: 2003-08-11
Abstract: PURPOSE: An array substrate, a method for fabricating the array substrate, and an LCD(Liquid Crystal Display) having the array substrate are provided to prevent light leakage and reduce defects due to contaminations and shocks by burying a contact hole connecting a pixel electrode to a switching element. CONSTITUTION: An array substrate includes a substrate(120), a switching element, an organic layer(114), a pixel electrode(112), and a protruded part(110a). The switching element is formed on the substrate. The organic layer is formed on the substrate including the switching element and includes a contact hole exposing a part of the switching element. The pixel electrode is formed on a part of the surface of the organic layer and the inner side of the contact hole and connected to the switching element. The protruded part is disposed on the pixel electrode, corresponding to the contact hole and protruded from the pixel electrode while burying the contact hole.
Patent KR-20040019942-A (KR)
Title: Solid model generation system
Inventor: KONDOU NOBUYUKI
IPC: B29C67/00
Filed: 2003-08-27
Abstract: PURPOSE: A system for generating a 3-D(Dimensional) object is provided to use one 3-D plotter from a plurality of positions, and enable a designer of the 3-D object to generate plotter data and generate the 3-D object by controlling the 3-D plotter in a remote place. CONSTITUTION: A 3-D plotter system(2) is connected to a user terminal(1) through the network(10). The 3-D plotter(21) system comprises the 3-D plotter, a monitoring camera(22) for imaging operating conditions of the 3-D plotter, and a 3-D plotter controlling computer(23) for controlling the 3-D plotter. The user terminal includes a 3-D data writer, a plotter data generator, and a remote controller. The remote controller receives images from the monitoring camera of the 3-D plotter system through the network and monitors the operating conditions of the 3-D plotter by displaying the images.
Patent KR-20050022753-A (KR)
Inventor: KIM JAE JIN
IPC: A47J37/04
Filed: 2003-08-29
Abstract: PURPOSE: A meat roasting mechanism constituting method for barbecue cooking is provided to prevent sparks from being directly contacted to the meat by a roasting plate and to roast the meat well by adjusting the height of charcoals. CONSTITUTION: A meat roasting mechanism constituting method for barbecue cooking is composed of a barbecue box(1), a charcoal height regulating unit(2), a rotation assist unit(3) for a meat fixing bar for barbecue cooking; a height regulating bar(4), a charcoal plate(5), a meat fixing bar for barbecue(6); a gear(7) for automatic rotation of a motor, a rotation groove(8), a meat roasting plate(9), a meat fixing washer(10), a cover(11), a handle(12), and a rotating plate fixing bar(13). The height of the charcoal plate is adjusted by the height regulating bar according to power of the charcoal and the charcoal is fixed by the charcoal height regulating unit.
Patent KR-20050027813-A (KR)
Title: A guide structure for air duct fixing in bus
Inventor: PARK SUNG MAN
IPC: B60H1/24
Filed: 2003-09-16
Abstract: A structure of a guide for mounting an air duct to a bus is provided to form coupling structures to an air carrier and an air duct for simplifying the coupling between the air carrier and the air duct while preventing movement of the air duct after the coupling. In a structure of a guide for mounting an air duct to a bus, a coupling element(30) includes a vertical element formed to an inner surface of an air duct vertically, and a horizontal element(34) formed to an end of the vertical element horizontally with respect to the inner surface of the air duct. A rim part protruded from an air carrier is formed with an insertion groove to be inserted by the coupling element. The height of the vertical element is equal to thickness of the rim part and width of the insertion groove is equal to thickness of the vertical element, thereby preventing movement of the coupling element in the vertical direction after the insertion.
Patent KR-20050029946-A (KR)
Title: Structure of chassis rear cross member mounting parts
Inventor: KIM KI CHANG
IPC: B62D21/02
Filed: 2003-09-24
Abstract: A structure of a chassis rear cross member mounting unit is provided to secure excellent strength of an input point for longitudinal, horizontal, and vertical directions of a vehicle body, to increase vibration-insulation performance, and to reduce traveling noise by increasing the stiffness of the mounting unit with a front supporting bracket and a rear supporting bracket. A structure of a chassis rear cross member mounting unit comprises front and rear pipe nuts(12,21) installed in a rear floor side member(3) positioned in the longitudinal direction of a vehicle body about a vehicle body rear cross member(1); front and rear reinforcing brackets(13,22) overlapped partially with each outer peripheral surface of the front and rear pipe nuts, overlapped with the rear floor side member, and fixed at the places facing the front and rear sides of the vehicle body, respectively; and a front supporting bracket(15) overlapped with the front pipe nut and the rear floor side member and fixed at the position opposite to the front reinforcing bracket about the front pipe nut; and a rear supporting bracket(25) overlapped with the rear pipe nut and the rear floor side member and fixed at the position opposite to the rear reinforcing bracket about the rear pipe nut.
Patent KR-20050031591-A (KR)
Title: Sliding parts and method for producing thereof
Inventor: KIM KYUNG WOON
IPC: B22F3/00
Filed: 2003-09-30
Abstract: To provide a sliding part having excellent lubrication characteristics and wear resistance performance without formation of a separate oil film by maintaining self-lubrication property, and a method for producing the sliding part. In a sliding part comprising a bonded body of hard metal(20) and iron based matrix(10), the sliding part is characterized in that a plurality of micro-pores(22) are formed in the hard metal such that lubricant is contained in the micro-pores. A method for producing a sliding part comprises: a step of forming a powder compact using a mixed powder comprising 26 to 28 wt.% of nickel(Ni), 2.0 to 2.8 wt.% of silicon(Si), 1.0 to 1.8 wt.% of boron(B), 0.1 to 1.0 wt.% of carbon(C) and the balance being tungsten carbide(WC); a step of sintering the compact; a bonding and heat treatment step of bonding sintered body(20') and iron based matrix that are contacted with each other and heat treating the sintered body and the iron based matrix such that micro-pores are formed in the sintered body.
Patent KR-20050034220-A (KR)
Inventor: HONG SUNG JOON
IPC: H04B1/38
Filed: 2003-10-08
Abstract: 본 발명은 이동통신단말기 본체의 일측에 수납홈을 형성하고, 카드를 실장한 채 상기 수납홈에 삽입될 수 있는 서랍부를 구비하여 카드의 장착을 용이하게 하고 카드의 접촉을 향상시키며, 카드의 분실을 방지하도록 한 이동통신단말기의 서랍식 카드 삽입구조에 관한 것이다.  
     본 발명의 구성은 이동통신단말기의 본체(30) 일측면에 형성되며 내측에 커넥터(36)가 돌출된 수납홈(38)과, 상기 수납홈(38)에 삽입되며 일측면에 카드(C)가 실장되도록 안착홈(50)이 형성된 서랍부(52)를 포함하여 이루어져 있다.  
     이러한 구성을 가지는 본 발명은 카드를 단말기에 손쉽게 착탈할 수 있고, 장착된 카드가 고정된 상태를 유지할 수 있으므로 커넥터와의 접촉성이 향상되는 장점이 있다.